00337nam a2200109Ia 4500100001800000650002700018654005500045245005500100260005200155300000800207546001200215 aTheraja/B.L.  aElectrical Engineering aA Text Book Of Electrical Technology In S.J. Units aA Text Book Of Electrical Technology In S.J. Units bNiraj Const.& Dev. Co.(P) Ltd.aNew Delhic1987 a562 aENGLISH